Glasses manufactured by Loring are an optical instrument that improves vision during use. It is recommended for patients with medical conditions that prescribe the use of glasses. Extended use will depend on the level of difficulty in vision and by suggestion of a specialist. The lenses are made with an acrylic material that makes them lighter and scratch resistant. The skeleton of the glasses are made of a flexible and resistant material. The temples can be folded for storage. Nose bridge support points are silicone coated for patient comfort. Dark brown finish. Rectangular shape. Presbyopia 3.5, for men and women. Lenses can be washed with soap and water using fingers. Microfiber cloths are recommended for constant cleaning.